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INCOME TAXES (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Income Tax Disclosure [Abstract]    
Effective tax rate (percent) 14.30% (93.30%)
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability $ 2,600 $ (1,300)
Income (loss) from operations before income taxes $ 18,191 $ (1,356)